Vega VEGABAR 52 Operating Instructions Manual page 57

Nominal range
0 ... 1.405 psi
0 ... 14.5 psi
0 ... 36.26 psi
0 ... 72.52 psi
0 ... 145.0 psi
0 ... 362.6 psi
0 ... 870.2 psi
Reference conditions and actuating variables (according to DIN EN 60770-1)
Reference conditions according to DIN EN 61298-1
Temperature
-
Relative humidity
-
Air pressure
-
Determination of characteristics
Characterstic curve
Reference installation position
Influence of the installation position
Deviation determined according to the limit point method according to IEC 60770
Applies to the digital signal output (HART, Profibus PA, Foundation Fieldbus) as well as to
analogue current output 4 ... 20 mA and refers to the set span. Turn down (TD) is the ratio nominal
measuring range/set span.
Deviation with absolutely flush process fittings EV, FT
Turn down 1 : 1 up to 5 : 1
-
Turn down > 5 : 1
-
Deviation with version 0.075 %
Turn down 1 : 1 up to 5 : 1
-
Turn down > 5 : 1
-
Deviation with version 0.1 %
Turn down 1 : 1 up to 5 : 1
-
Turn down > 5 : 1
-
Deviation with version 0.2 %
Turn down 1 : 1 up to 5 : 1
-
Turn down > 5 : 1
-
Deviation with absolute pressure measuring range 0.1 bar
VEGABAR 52 • 4 ... 20 mA/HART
Overload capacity, max.
pressure
217.6 psi
507.6 psi
725.2 psi
942.7 psi
1305 psi
1885 psi
2901 psi
+15 ... +25 °C (+59 ... +77 °F)
45 ... 75 %
860 ... 1060 mbar/86 ... 106 kPa (12.5 ... 15.4 psi)
Limit point adjustment according to IEC 61298-2
Linear
upright, diaphragm points downward
< 0.2 mbar/20 Pa (0.003 psig)
< 0.05 %
< 0.01 % x TD
< 0.075 %
< 0.015 % x TD
< 0.1 %
< 0.02 % x TD
< 0.2 %
< 0.04 % x TD
Incl. non-linearity, hysteresis and non-repeatability.
12)
10 Supplement
Overload capacity, min.
pressure
0 psi
0 psi
0 psi
0 psi
0 psi
0 psi
0 psi
12)
57